The bracket fitted to the boot board and is not in any kits.
When a boot board is fitted the following brackets are required
14A9780x2 U shaped for the rear to hold the board
14A9781x2 side bracket with plug for board to sit on except elf/hornet
14A9782x1 centre bracket with support buffer
Complete kit is available as CCC115
use
2H9215 locating rubber for
14A9782 See
CCC115B when any 165 tyres are fitted.